ASTM C1077-2007a 实验室测试混凝土和施工混凝土集料的标准实施规程和实验室评估标准

作者:标准资料网 时间:2024-05-10 22:59:22   浏览:9334   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforLaboratoriesTestingConcreteandConcreteAggregatesforUseinConstructionandCriteriaforLaboratoryEvaluation
【原文标准名称】:实验室测试混凝土和施工混凝土集料的标准实施规程和实验室评估标准
【标准号】:ASTMC1077-2007a
【标准状态】:现行
【国别】:
【发布日期】:2007
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:C09.98
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:集料;混凝土;混凝土结构;评定;实验室;测试
【英文主题词】:aggregates;concrete;criteria;evaluation;laboratory;qualityassurance(QA);testing;Aggregate;Concrete;Constructionmaterials;Laboratory--building/constructionmaterialsanalysis;Personnel;Qualitycontrol(QC)--cement/concrete/masonry/aggregates;Testingandinspectionagencies--cement/concrete;Aggregate;Concrete;Constructionmaterials;Laboratory--building/constructionmaterialsanalysis;Personnel;Qualitycontrol(QC)--cement/concrete/masonry/aggregates;Testingandinspectionagencies--cement/concrete;
【摘要】:Thetestingandinspectionofconcreteandconcreteaggregatesareimportantelementsinobtainingqualityconstruction.Atestinglaboratoryspecializingintheseservicesmustbeselectedwithcare.Atestinglaboratoryshallbedeemedqualifiedtoperformandreporttheresultsofitstestsifthelaboratorymeetstherequirementsofthispractice.Thetestinglaboratoryservicesshallbeprovidedunderthetechnicaldirectionofaregisteredprofessionalengineer.Thispracticeestablishesessentialcharacteristicspertainingtotheorganization,personnel,facilities,andqualitysystemsofthelaboratory.Thispracticemaybesupplementedbymorespecificcriteriaandrequirementsforparticularprojects.1.1Thispracticeidentifiesanddefinestheduties,responsibilities,andminimumtechnicalrequirementsoftestinglaboratorypersonnelandtheminimumtechnicalrequirementsforlaboratoryequipmentutilizedintestingconcreteandconcreteaggregatesforuseinconstruction.1.2ThispracticeprovidescriteriafortheevaluationofthecapabilityofatestinglaboratorytoperformdesignatedASTMtestmethodsonconcreteandconcreteaggregates.Itcanbeusedbyanevaluationauthorityintheinspectionoraccreditationofalaboratoryorbyotherpartiestodetermineifthelaboratoryisqualifiedtoconductthespecifiedtests.Note18212;SpecificationE329providescriteriafortheevaluationoflaboratoriesthatperformtheinspectionofconcreteduringplacement.1.3Ifthelaboratoryrequiresexternaltechnicalservicestoconducttests,theexternalagencyshallbesubjecttoseparateevaluation.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30;
【页数】:6P.;A4
【正文语种】:


下载地址: 点击此处下载
基本信息
标准名称:帧中继网技术体制
英文名称:Frame Relay Technical System
中标分类: 电子元器件与信息技术 >> 信息处理技术 >> 计算机开放与系统互连
替代情况:YDN 009-1996
发布部门:中华人民共和国信息产业部
发布日期:2000-01-07
实施日期:2000-04-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:信息产业部电信研究院
归口单位:信息产业部电信研究院
起草单位:信息产业部电信传输研究所
起草人:吴英桦、赵惫玲、高兰、吴光林、吴亨伟、李颖相、马卫东
出版社:人民邮电出版社
出版日期:2000-04-01
页数:55页
适用范围

本标准规定了帆中继网的网络结构、业务、接口、编号、信令、业务量控制、网络管理、计费、同步、网络互通和业务互通以及组网设备的技术要求。本标准适用于帆中继网的组建、业务开放、设备开发和引进。

前言

没有内容

目录

没有内容

引用标准

没有内容

所属分类: 电子元器件与信息技术 信息处理技术 计算机开放与系统互连
【英文标准名称】:Protectiveclothingforuseinweldingandalliedprocesses
【原文标准名称】:焊接和类似工艺用防护服装
【标准号】:ISO11611-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC94
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电绝缘;电阻;火焰扩散;高温防护;作标记;凸焊;防护服装;防护设备;防护服;辐射;安全工程;安全要求;溅污;规范(验收);测试;热传递系数;紫外线辐射;焊接
【英文主题词】:Burning;Closures;Conditioning;Definitions;Dimensionalchanges;Electricalinsulation;Electricalresistance;Firerisks;Flamepropagation;Heatprotection;Instructionsforuse;Insulations;Leather;Marking;Materials;Metals;Methods;Pockets;Projections;Protectiveclothing;Protectiveequipment;Protectivesuits;Radiation;Safetyengineering;Safetyrequirements;Spatters;Specification(approval);Tearstrength;Tensilestrength;Testing;Textiles;Thermaltransmittance;Ultraviolet;Ultravioletradiation;Use;Weights;Welding
【摘要】:ThisInternationalStandardspecifiesminimumbasicsafetyrequirementsandtestmethodsforprotectiveclothingincludinghoods,aprons,sleevesandgaitersthataredesignedtoprotectthewearer'sbodyincludinghead(hoods)andfeet(gaiters)andthataretobewornduringweldingandalliedprocesseswithcomparablerisks.Fortheprotectionofthewearer’sheadandfeet,thisInternationalStandardisonlyapplicabletohoodsandgaiters.ThisInternationalStandarddoesnotcoverrequirementsforhandprotection.Thistypeofprotectiveclothingisintendedtoprotecttheweareragainstspatter(smallsplashesofmoltenmetal),shortcontacttimewithflame,radiantheatfromthearc,andminimizesthepossibilityofelectricalshockbyshort-term,accidentalcontactwithliveelectricalconductorsatvoltagesuptoapproximately100Vd.c.innormalconditionsofwelding.Sweat,soilingorothercontaminantscanaffectthelevelofprotectionprovidedagainstshort-termaccidentalcontactwithliveelectricconductorsatthesevoltages.ThisInternationalStandardspecifiestwoclasseswithspecificperformancerequirements(seeAnnexA),i.e.Class1beingthelowerlevelandClass2thehigherlevel.--Class1isprotectionagainstlesshazardousweldingtechniquesandsituations,causinglowerlevelsofspatterandradiantheat.--Class2isprotectionagainstmorehazardousweldingtechniquesandsituations,causinghigherlevelsofspatterandradiantheat.DetailsaregiveninTable1andAnnexB.Foradequateoverallprotectionagainsttheriskstowhichweldersarelikelytobeexposed,personalprotectiveequipment(PPE)coveredbyotherstandardsshouldadditionallybeworntoprotectthehead,face,handsandfeet.
【中国标准分类号】:C73
【国际标准分类号】:13_340_10;25_160_01
【页数】:14P;A4
【正文语种】:英语